Posts Tagged ‘HA

We have re-written parts of the default configuration for ucarp & haproxy to run several VIPs on the same interface. This works on debian, however some minor modifications maybe needed for other distributions. Ucarp implementation /etc/network/if-up.d/ucarp #!/bin/sh UCARP=/usr/sbin/ucarp EXTRA_PARAMS=”” if [ ! -x $UCARP ]; then exit 0 fi if [ -z “$IF_UCARP_UPSCRIPT” ]; then […]

I previously described how to configure HA Proxy and ucarp to load balance traffic between servers and share common IP addresses in the event of failure, however this still leaves holes in the availability of the application. The scenario only accounts for availability within a single data center and does not address how traffic and […]

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I have been a developer for roughly 10 years and have worked with an extensive range of technologies. Whilst working for relatively small companies, I have worked with all aspects of the development life cycle, which has given me a broad and in-depth experience.